Question

2. The refractive indices of some media are given below .

Medium / R.I ( Water / 1.33 ) ( Glass / 1.5 ) ( Diamond / 2.42 ) ( Kerosene / 1.44 )

Now answer the following questions :

i) In which medium, the critical angle will be maximum? Why?

ii) In which medium, the critical angle will be minimum? Why?

iii) Calculate the critical angle for diamond ?

Scert telangana state 9th class

give me proper answer​

Answer 1

Answer:

Refractive index of water, kerosene, ice and glass are 1.33,1.44,1.31 and 1.5 respectively. Arrange these in decreasing order of optical density

Answer 2

Answer:

1) glass to water medium, the critical angle will be maximum..